package com.xxxx.server.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xxxx.server.pojo.Admin;

import java.util.List;

public interface AddUserMapper extends BaseMapper<Admin>{

    /**
     * 通过用户名查询是否存在相同用户名
     *
     * @param addUserName
     * @return
     */
    List<Admin> getDataByAddUserName(String addUserName);
}
